A Land and
Sea
Telephone
Fiber
Optics
B
Land and
Sea
Fiber
Optics
Telephone
С
Telephone
Fiber
Optics
Land and
Sea
D
Fiber
Optics
Land and
Sea
Telephone
Image by Education 2020
Which of the timelines above represents the changes that have taken place in communications technology?
A. timeline A
B. timeline B
C. timeline C

so they can defeat there oppenent

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.